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How can I read command line parameters from an R script?
...t. In the result you'll get:
example.png with some plot
exmpl.batch with all that was done
You could also add an environment variable %R_Script%:
"C:\Program Files\R-3.0.2\bin\RScript.exe"
and use it in your batch scripts as %R_Script% <filename.r> <arguments>
Differences between...
Python - Check If Word Is In A String
...
if 'seek' in 'those who seek shall find':
print('Success!')
but keep in mind that this matches a sequence of characters, not necessarily a whole word - for example, 'word' in 'swordsmith' is True. If you only want to match whole words, you ought to u...
android edittext onchange listener
... public void afterTextChanged(Editable s) {
// you can call or do what you want with your EditText here
// yourEditText...
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
public void onText...
Python string prints as [u'String']
This will surely be an easy one but it is really bugging me.
10 Answers
10
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Trigger 404 in Spring-MVC controller?
...lic class SomeController {
@RequestMapping.....
public void handleCall() {
if (isFound()) {
// whatever
}
else {
throw new ResourceNotFoundException();
}
}
}
...
How to write a cron that will run a script every day at midnight?
...2
wd day of week 0-7 (Sunday = 0 or 7)
command: what you want to run
all numeric values can be replaced by * which means all
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What happens if you static_cast invalid value to enum class?
...ue is specified(*), and no Undefined Behaviour (UB) is involved. More generally, as you cast from the underlying type to the enumeration type, no value in data[0] can lead to UB for the static_cast.
After CWG 1766 (C++17)
See CWG defect 1766.
The [expr.static.cast]p10 paragraph has been strengthene...
Traverse a list in reverse order in Python
... are reversed on the fly while traversing! This is an important feature of all these iteration functions (which all end on “ed”).
– Konrad Rudolph
Feb 9 '09 at 19:10
9
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How to print a stack trace in Node.js?
...l which stack does not. The info is in the error object if you want to manually create that line I guess.
– studgeek
Aug 30 '12 at 16:54
132
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Is there a `pointer-events:hoverOnly` or similar in CSS?
...
this does 'work' - however it doesn't allow click through to an element below (at least not when that element is a YouTube video) - which is probably the only reason anybody would need that behavior in the first place
– Simon_Weaver
...